@charset "utf-8";
body, dl, dd, h1, h2, h3, h4, h5, h6, p, form,li,textarea{margin:0;}
input,textarea{padding:0;}
ul,ol{list-style: none;margin:0; padding:0;}
img{border:0;-ms-interpolation-mode: bicubic; }
html {font-size: 100%;-webkit-text-size-adjust: 100%;-ms-text-size-adjust: 100%;}
body{font-size:12px;font-family:"SimSun";}
a,a:visited{color:#666;text-decoration: none;}
a:hover{color:#333;text-decoration: underline;}
body{background-color: #dbdbdb;}
html{overflow-y: scroll;}
/*header*/
.header:after{visibility:hidden;display:block;font-size:0;content:" ";clear:both;height:0;}
.top{background: #3f3f3f;min-width:960px;}
.header{width:960px;margin:0 auto;zoom:1;}
.logo{float:left;display:inline;margin:7px 37px 0 0;}
.nav{float:left;display: inline;position: relative;z-index: 1;}
.nav a{float:left;display:inline;line-height: 50px;height: 48px;overflow: hidden;color:#fff;font-size:16px;width:120px;text-align: center;}
.nav a:visited{color:#fff;}
.nav a:hover{background: #2c2c2c;text-decoration: none;border-bottom: 3px solid #2c2c2c;color:#fff;}
.nav a.active{border-bottom: 3px solid #33b5e5;text-decoration: none;}
.nav a.active:hover{border-bottom: 3px solid #33b5e5;}
.nav .frist{background-image: url("../images/icon.png")/*tpa=http://www.0du520.com/url/code/css/2013/../images/icon.png*/;background-repeat: no-repeat;_background-image:none;_filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="./../images/icon.png", sizingMethod="crop");}
.nav .frist span{margin-right: 6px;cursor: pointer;}
.nav a:hover.frist{background-image: url("../images/icon.png")/*tpa=http://www.0du520.com/url/code/css/2013/../images/icon.png*/;background-repeat: no-repeat;_background-image:none;_filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="./../images/icon.png", sizingMethod="crop");}
.subnav{display: none;position: absolute;top:51px;left: 0;width: 170px;height: 100px;background: #3f3f3f;z-index: 99;line-height: 50px;text-align: left;padding-top: 3px;}
.subnav a{color: #fff;height: 50px;font-size: 16px;display: block;padding-left: 19px;width: 151px;line-height: 50px;text-align: left;float: none;}
.subnav a:hover{background: #2c2c2c;text-decoration: none;border-bottom:none;}
.subnav a:visited{color: #fff;}
.main,.footer{width:960px;margin:0 auto;}
.footer{padding:10px 0;margin-top:10px;clear: both;line-height: 18px;color:#666;text-align: center;}
.hide{display: none;}